Imperials meaning : A bottle of wine (usually Bordeaux) containing 6 liters of fluid, eight times the volume of a standard bottle. A writing paper size measuring 30 × 22 inches, or printing paper measuring 32 × 22 inches. A card game differing from piquet in some minor details, and in having a trump. Any of several combinations of cards which score in this game. A crown imperial. A tuft of hair on the lower lip (so called from its use by Napoleon III). A kind of dome, as in Moorish buildings. An outside seat on a diligence. A variety of green tea.